#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
int Add(int x, int y)
{
	int z = x + y;
	return z;
}
int main1()
{
	int c = 0;
	c=Add(10,20);
	printf("%d\n", c);
	int a = 0;
	int b = 0;
	scanf("%d%d", &a, &b);
	int d = Add(a, b);
	printf("%d\n", d);
}
int main2()
{
	int i = 0;
	int arr[10] = { 0 };
	while (i < 10)
	{
		scanf("%d", &arr[i]);
		i++;
	}
	i = 0;
	while (i < 10)
	{
		printf("%d\n", arr[i]);
		i++;
	}
}
int main()
{
	float a = 10.0f;
	float b = 3.0f;
	printf("%f\n", a / b);
	int c = 10;
	int d = 3;
	float s = c / d;
	float g = 10.f/3;
	printf("%f\n",s);
	printf("%f\n",g);

}